The _______, I think, he drew from his simple experiment is not scientific.
| A．charge | B．conclusion | C．promise | D．relation |
Evidence has been piled up_____drinking water after getting up in the morning contributes to one’s health.
| A．what | B．which | C．if | D．that |
There is a great deal of research ___that music activities engage different parts of the brain.
| A．indicate | B．indicating | C．to indicate | D．to be indicating |
Teenagers have reached a point in their life_____they are supposed to make decisions of their own for the first time.
| A．which | B．where | C．how | D．why |
They are considering ____ the house before the prices go up.
| A．purchase | B．purchasing | C．purchased | D．to purchase |
_______ more about Participant Service of Expo 2010, Shanghai China, call Hotline +86-21-962010.
| A．To find out | B．Finding out | C．Find out | D．Having found out |